A Pair of Premium Single Ended Output Transformers for 300B, 45, 2A3, KT88 etc.

From: $162.00

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SKU: 62503123021 Category:

Description

The ordering lead time is around 4 weeks.

Single-Ended Output Transformers

Primary Coil
Model Rating Impedance UL tap Norminal DC current
(max DC current)
Inductance
at 20Hz
Frequency Response
(-3.0dB)Source
Impedance = 0.7X
Recommended Circuit Price (pair)
USD
Dimension each
(in cm)
Weight
(kg/pair)
OPT01 500V / 12W 1.0K n/a 150mA (300mA 4.5H 20Hz – 100KHz 6AS7, 12B4A $162.00 6.5 x 7 x 9.5 3.5
OPT02 500V / 12W 1.5K n/a 120mA (240mA) 6.5H 25Hz – 100KHz 2A3, 6B4G paralleled $162.00 6.5 x 7 x 9.5 3.5
OPT03 500V / 12W 2.5K n/a 60mA (120mA) 12.0H 25Hz – 90KHz 2A3, 6B4G, 300B $178.20 6.5 x 7 x 9.5 3.5
OPT04 500V / 12W 3.0K 44% 76mA (150mA) 14.5H 25Hz – 90KHz PX-25, 6V6, 6F6 $178.20 6.5 x 7 x 9.5 3.5
OPT05 500V / 12W 3.5K 44% 70mA (140mA) 15.5H 25Hz – 80KHz 6CA7, 6L6, 807, 7591 $178.20 6.5 x 7 x 9.5 3.5
OPT06 500V / 12W 5.0K n/a 60mA (120mA) 18.0H 30Hz – 80KHz 45, 71A, VT-52, 6BL7, 6BQ5, 6BX7 $194.40 6.5 x 7 x 9.5 3.5
OPT07 500V / 12W 6.6K 44% 60mA (120mA) 20.0H 30Hz – 70KHz EL-84, 6BM8, EL-34, KT-66 $194.40 6.5 x 7 x 9.5 3.5
OPT08 750V / 20W 600R n/a 250mA (500mA) 7.0H 18Hz – 150KHz 6C33C-B $307.80 9.5 x 11 x 9.5 6
OPT09 750V / 20W 1.0K n/a 250mA (500mA) 9.0H 15Hz – 125KHz 6C33C-B, 6336A $307.80 9.5 x 11 x 9.5 6
OPT10 750V / 20W 1.25K n/a 160mA (320mA) 12.0H 15Hz – 150KHz 300B Paralleled $307.80 9.5 x 11 x 9.5 6
OPT11 750V / 20W 2.0K 44% 140mA (280mA) 15.0H 20Hz – 115KHz EL-34, 6550, KT-88 Paralleled $307.80 9.5 x 11 x 9.5 6
OPT12 750V / 20W 2.5K 44% 90mA (250mA) 16.0H 13Hz – 155KHz AD1, 2A3, 300B, KT-88(T) $307.80 9.5 x 11 x 9.5 6.5
OPT13 750V / 20W 3.0K 44% 90mA (250mA) 18.0H 13Hz – 155KHz PX-25, 2A3, 300B, 6550(T) $324.00 9.5 x 11 x 9.5 6.5
OPT14 750V / 20W 3.5K 44% 90mA (250mA) 20.0H 13Hz – 145KHz KT-90, KT99, KT-100 $324.00 9.5 x 11 x 9.5 6.5
OPT15 750V / 20W 5.0K 44% 90mA (250mA) 25.0H 20Hz – 120KHz 6550, KT-88, 50, 572, 811, 845 $324.00 9.5 x 11 x 9.5 6.5
OPT16 750V / 20W 6.6K 44% 90mA (180mA) 35.0H 20Hz – 95KHz EL-34, KT-66, 6L6 $324.00 9.5 x 11 x 9.5 6.5
OPT17 750V / 20W 8.0K n/a 80mA (160mA) 40.0H 25Hz – 80KHz 801A, VT-62 $324.00 9.5 x 11 x 9.5 6.5
OPT18 750V / 20W 10.0K n/a 60mA (120mA) 50.0H 25Hz – 65KHz 211 $388.80 9.5 x 11 x 9.5 7
OPT19 1000V / 30W 1.0K n/a 250mA (500mA) 13.0H 12Hz – 100KHz 6C33C-B, 6080 $469.80 11 x 13 x 11.5 10
OPT20 1000V / 30W 1.5K n/a 220mA (440mA) 15.0H 10Hz – 100KHz 300B Paralleled $469.80 11 x 13 x 11.5 10
OPT21 1000V / 30W 2.0K n/a 180mA (360mA) 18.0H 10Hz – 100KHz EL-34, 6550, KT-88 Paralleled $469.80 11 x 13 x 11.5 10
OPT22 1000V / 30W 2.5K n/a 120mA (300mA) 20.0H 12Hz – 145KHz 100TH, 2A3, 300B $502.20 11 x 13 x 11.5 11
OPT23 1000V / 30W 3.5K 44% 100mA (300mA) 23.0H 12Hz – 145KHz PX-25 $502.20 11 x 13 x 11.5 11
OPT24 1000V / 30W 5.0K 44% 100mA (300mA) 30.0H 12Hz – 120KHz 845 $502.20 11 x 13 x 11.5 11
OPT25 1000V / 30W 6.6K 44% 100mA (300mA) 35.0H 15Hz – 85KHz GM-70, 805 $502.20 11 x 13 x 11.5 11
OPT26 1000V / 30W 10.0K n/a 90mA (300mA) 60.0H 15Hz – 60KHz 211 $550.80 11 x 13 x 11.5 11
OPT27 1200V / 40W 3.0K n/a 160mA (+400mA) 35.0H 10Hz – 100KHz 845, GM-70 Paralleled $712.80 13 x 15 x 16 14
OPT28 1200V / 40W 5.0K n/a 150mA (+400mA) 45.0H 10Hz – 85KHz 211 Paralleled, GM-70 $810.00 13 x 15 x 16 14
OPT29 1200V / 40W 10.0K n/a 100mA (+400mA) 70.0H 10Hz – 60KHz 805, 211, 845 $907.20 13 x 15 x 16 14

Single-Ended Output Transformers for 300B

OPT03 500V / 12W 2.5K n/a 60mA (120mA) 12.0H 25Hz – 90KHz 2A3, 6B4G, 300B $178.20 6.5 x 7 x 9.5 3.5
OPT10 750V / 20W 1.25K n/a 160mA (320mA) 12.0H 15Hz – 150KHz 300B Paralleled $307.80 9.5 x 11 x 9.5 6
OPT12 750V / 20W 2.5K 44% 90mA (250mA) 16.0H 13Hz – 155KHz AD1, 2A3, 300B, KT-88(T) $307.80 9.5 x 11 x 9.5 6.5
OPT13 750V / 20W 3.0K 44% 90mA (250mA) 18.0H 13Hz – 155KHz PX-25, 2A3, 300B, 6550(T) $324.00 9.5 x 11 x 9.5 6.5
OPT20 1000V / 30W 1.5K n/a 220mA (440mA) 15.0H 10Hz – 100KHz 300B Paralleled $469.80 11 x 13 x 11.5 10
OPT22 1000V / 30W 2.5K n/a 120mA (300mA) 20.0H 12Hz – 145KHz 100TH, 2A3, 300B $502.20 11 x 13 x 11.5 11

Single-Ended Output Transformers for 2A3

OPT02 500V / 12W 1.5K n/a 120mA (240mA) 6.5H 25Hz – 100KHz 2A3, 6B4G paralleled $162.00 6.5 x 7 x 9.5 3.5
OPT03 500V / 12W 2.5K n/a 60mA (120mA) 12.0H 25Hz – 90KHz 2A3, 6B4G, 300B $178.20 6.5 x 7 x 9.5 3.5
OPT12 750V / 20W 2.5K 44% 90mA (250mA) 16.0H 13Hz – 155KHz AD1, 2A3, 300B, KT-88(T) $307.80 9.5 x 11 x 9.5 6.5
OPT13 750V / 20W 3.0K 44% 90mA (250mA) 18.0H 13Hz – 155KHz PX-25, 2A3, 300B, 6550(T) $324.00 9.5 x 11 x 9.5 6.5
OPT22 1000V / 30W 2.5K n/a 120mA (300mA) 20.0H 12Hz – 145KHz 100TH, 2A3, 300B $502.20 11 x 13 x 11.5 11

Single-Ended Output Transformers for 45

OPT06 500V / 12W 5.0K n/a 60mA (120mA) 18.0H 30Hz – 80KHz 45, 71A, VT-52, 6BL7, 6BQ5, 6BX7 $194.40 6.5 x 7 x 9.5 3.5

Single-Ended Output Transformers for EL34

OPT07 500V / 12W 6.6K 44% 60mA (120mA) 20.0H 30Hz – 70KHz EL-84, 6BM8, EL-34, KT-66 $194.40 6.5 x 7 x 9.5 3.5
OPT11 750V / 20W 2.0K 44% 140mA (280mA) 15.0H 20Hz – 115KHz EL-34, 6550, KT-88 Paralleled $307.80 9.5 x 11 x 9.5 6
OPT16 750V / 20W 6.6K 44% 90mA (180mA) 35.0H 20Hz – 95KHz EL-34, KT-66, 6L6 $324.00 9.5 x 11 x 9.5 6.5
OPT21 1000V / 30W 2.0K n/a 180mA (360mA) 18.0H 10Hz – 100KHz EL-34, 6550, KT-88 Paralleled $469.80 11 x 13 x 11.5 10

Single-Ended Output Transformers for 6550

OPT11 750V / 20W 2.0K 44% 140mA (280mA) 15.0H 20Hz – 115KHz EL-34, 6550, KT-88 Paralleled $307.80 9.5 x 11 x 9.5 6
OPT13 750V / 20W 3.0K 44% 90mA (250mA) 18.0H 13Hz – 155KHz PX-25, 2A3, 300B, 6550(T) $324.00 9.5 x 11 x 9.5 6.5
OPT15 750V / 20W 5.0K 44% 90mA (250mA) 25.0H 20Hz – 120KHz 6550, KT-88, 50, 572, 811, 845 $324.00 9.5 x 11 x 9.5 6.5
OPT21 1000V / 30W 2.0K n/a 180mA (360mA) 18.0H 10Hz – 100KHz EL-34, 6550, KT-88 Paralleled $469.80 11 x 13 x 11.5 10

Single-Ended Output Transformers for KT88

OPT11 750V / 20W 2.0K 44% 140mA (280mA) 15.0H 20Hz – 115KHz EL-34, 6550, KT-88 Paralleled $307.80 9.5 x 11 x 9.5 6
OPT12 750V / 20W 2.5K 44% 90mA (250mA) 16.0H 13Hz – 155KHz AD1, 2A3, 300B, KT-88(T) $307.80 9.5 x 11 x 9.5 6.5
OPT15 750V / 20W 5.0K 44% 90mA (250mA) 25.0H 20Hz – 120KHz 6550, KT-88, 50, 572, 811, 845 $324.00 9.5 x 11 x 9.5 6.5
OPT21 1000V / 30W 2.0K n/a 180mA (360mA) 18.0H 10Hz – 100KHz EL-34, 6550, KT-88 Paralleled $469.80 11 x 13 x 11.5 10

 

 

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